{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465873",
    "entityType": "User",
    "nonce": "0xc145e6b1365559225f57ef0cba18d22e904715a576e37322c154b7abb0c33134",
    "signature": "0xb25807fc45dd8e2537b3fd4783f859214787c1f5fd8223f8a0313c750cdc0b1d7ad2f58eb7d08bc4c32e08c5d1f00a673d6209cec2a28daf85c8e0e82380de1a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}